as in extramarital
relating to or being a sexual encounter or relationship between a married person and someone other than their spouse
had an adulterous affair that nearly destroyed his marriage
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Example Sentences
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Recent Examples of adulterous
The aforementioned two seasons of Big Little Lies featured Kidman as Celeste Wright, a rich former lawyer and now Monterrey stay-at-home mom with an abusive, adulterous, and freshly dead husband that’s all based on a Liane Moriarty novel.
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Alex Abad-Santos, Vox, 13 Sep. 2024
Here, the series extends the fallout from a life-defining adulterous affair down the decades.
—John Hopewell, Variety, 5 Sep. 2024
For decades, there had been adulterous movie-star romances.
—Owen Gleiberman, Variety, 7 Aug. 2024
Sorcerers, lovers, traitors, heroes saintly or adulterous, iconic women of power.
—Elizabeth Hand, Washington Post, 16 July 2024
See All Example Sentences for adulterous
Alex Abad-Santos, Vox, 13 Sep. 2024
Here, the series extends the fallout from a life-defining adulterous affair down the decades.
—John Hopewell, Variety, 5 Sep. 2024
For decades, there had been adulterous movie-star romances.
—Owen Gleiberman, Variety, 7 Aug. 2024
Sorcerers, lovers, traitors, heroes saintly or adulterous, iconic women of power.
—Elizabeth Hand, Washington Post, 16 July 2024
See All Example Sentences for adulterous
Recent Examples of Synonyms for adulterous
Adjective
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In one particularly jarring example, under threat of being unplugged, Anthropic’s latest creation Claude 4 lashed back by blackmailing an engineer and threatened to reveal an extramarital affair.—
Thomas Urbain,
Fortune,
29 June 2025
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Last seen alive in 2020 In the first case against him, prosecutors argued that Barry Morphew killed his wife on May 9, 2020, after discovering her nearly two-year extramarital affair, then disposed of her body and staged a bike crash before leaving for work in Broomfield early the next day.—
Katie Langford,
Denver Post,
20 June 2025
Adjective
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Leadership roles and extracurricular activities have prepared Poway High School Salutatorian Michael Markoff to tackle the challenges of studying medicine at UCLA this fall.—
Julie Gallant,
San Diego Union-Tribune,
24 June 2025
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In Crosby-Ironton, voters may be asked to pay an additional $1.5 million per year or risk a four-day school week and the end of many extracurricular activities, according to the Star Tribune.—
Suzanne Blake,
MSNBC Newsweek,
18 June 2025
Cite this Entry
“Adulterous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterous. Accessed 5 Jul. 2025.
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